diff options
author | rmanfredi <rmanfredi@2592e710-e01b-42a5-8df0-11608a6cc53d> | 2010-11-27 11:55:39 +0000 |
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committer | rmanfredi <rmanfredi@2592e710-e01b-42a5-8df0-11608a6cc53d> | 2010-11-27 11:55:39 +0000 |
commit | 13158f86e3904284dce3dad36b64f07414459551 (patch) | |
tree | 12cc7b8d1b808c8c3505bb44cf067bd9ab98b1e6 /mcon/U/d_pipe.U | |
parent | 194d1db97053d853d5f81c362c461d71c05ea80e (diff) |
Applied mega patch from Christian Biere to greatly improve feature detection
and make a huge step towards better support for cross-compiling.
git-svn-id: svn://svn.code.sf.net/p/dist/code/trunk/dist@34 2592e710-e01b-42a5-8df0-11608a6cc53d
Diffstat (limited to 'mcon/U/d_pipe.U')
-rw-r--r-- | mcon/U/d_pipe.U | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/mcon/U/d_pipe.U b/mcon/U/d_pipe.U index e139dd0..5f0e44e 100644 --- a/mcon/U/d_pipe.U +++ b/mcon/U/d_pipe.U @@ -14,7 +14,7 @@ ?RCS: Revision 3.0.1.1 1994/08/29 16:11:44 ram ?RCS: patch32: created by ADO ?RCS: -?MAKE:d_pipe: Inlibc +?MAKE:d_pipe: Trylink cat i_unistd ?MAKE: -pick add $@ %< ?S:d_pipe: ?S: This variable conditionally defines the HAS_PIPE symbol, which @@ -29,6 +29,18 @@ ?H:. ?LINT:set d_pipe : see if pipe exists -set pipe d_pipe -eval $inlibc +$cat >try.c <<EOC +#$i_unistd I_UNISTD +#ifdef I_UNISTD +#include <unistd.h> +#endif +int main(void) +{ + static int fds[2], ret; + ret |= pipe(fds); + return ret ? 0 : 1; +} +EOC +set d_pipe +eval $trylink |